:root {
    --bg-color: #121212;
    --surface-color: #1E1E1E;
    --primary-color: #C5A065;
    /* Champagne Gold */
    --text-primary: #E0E0E0;
    --text-secondary: #A0A0A0;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Lato', sans-serif;
    --easing: cubic-bezier(0.4, 0.0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-serif);
    line-height: 1.8;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.05em;
}

h1 {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    font-weight: 300;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* Navbar */
.navbar {
    position: absolute;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 1px;
    background: #fff;
    margin: 6px 0;
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-color);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: 0.4s var(--easing);
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-menu a {
    font-family: var(--font-serif);
    font-size: 2rem;
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    background-image: url('images/photo-1618221195710-dd6b41faaea6.webp');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(18, 18, 18, 1));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.subtitle {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Buttons */
.btn-gold {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    transition: all 0.4s var(--easing);
    position: relative;
    overflow: hidden;
}

.btn-gold:hover {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 4px 20px rgba(197, 160, 101, 0.4);
}

/* Sections General */
.section {
    padding: 5rem 5%;
}

.bg-surface {
    background-color: var(--surface-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
}

.divider {
    width: 60px;
    height: 1px;
    background: var(--primary-color);
    margin: 1.5rem auto;
}

.desc {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Grid & Cards */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.card {
    background: var(--bg-color);
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.4s var(--easing), box-shadow 0.4s var(--easing);
    cursor: pointer;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.card-image {
    height: 280px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 2rem;
}

.card-content p {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* --- CEO Section --- */
.ceo-section {
    text-align: center;
    margin-bottom: 4rem;
}

.ceo-image {
    flex: 1;
    height: 550px;
    background-size: cover;
    background-position: center;
    box-shadow: 15px 15px 0 var(--surface-color);
}

.ceo-content {
    flex: 1;
}

.section-label {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 5px;
}

.ceo-content h3 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.ceo-sign {
    margin-top: 3rem;
}

.ceo-sign .name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.ceo-sign .title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- Company Profile --- */
.company-profile {
    max-width: 900px;
    margin: 0 auto 4rem auto;
    background-color: var(--surface-color);
    padding: 4rem 5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.data-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.data-row {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
}

.data-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.data-row dt {
    width: 180px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.data-row dd {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Partners --- */
.partners-section {
    margin-bottom: 4rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 3rem;
    align-items: center;
    justify-items: center;
    margin-top: 3rem;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
    filter: grayscale(100%) opacity(0.6);
    transition: 0.3s var(--easing);
}

.partner-logo img:hover {
    filter: grayscale(0%) opacity(1);
}

/* --- Team Members --- */
.member-card {
    background: transparent;
    box-shadow: none;
    text-align: center;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.member-card .card-image {
    height: 380px;
    margin-bottom: 1.5rem;
    transition: filter 0.6s var(--easing);
}

.grayscale {
    filter: grayscale(100%) contrast(110%);
}

.member-card:hover .grayscale {
    filter: grayscale(0%) contrast(100%);
}

.member-info h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.job-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-color);
}

/* --- Contact --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.address-block {
    margin: 2rem 0;
}

.address-block h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-links a {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.socials {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.socials a {
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.socials a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Material Form */
.input-group {
    position: relative;
    margin-bottom: 2.5rem;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #444;
    padding: 10px 0;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
    font-family: inherit;
    resize: none;
}

.input-group label {
    position: absolute;
    top: 10px;
    left: 0;
    color: var(--text-secondary);
    pointer-events: none;
    transition: 0.3s var(--easing);
}

.input-group input:focus~label,
.input-group input:valid~label,
.input-group textarea:focus~label,
.input-group textarea:valid~label {
    top: -20px;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.input-group input:focus,
.input-group textarea:focus {
    border-bottom-color: var(--primary-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem;
    border-top: 1px solid #222;
    font-size: 0.8rem;
    color: #555;
    margin-top: 0;
    background-color: var(--bg-color);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--easing), transform 0.8s var(--easing);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .nav-links {
        display: none;
    }

    .navbar {
        padding: 1rem 5%;
    }

    .logo {
        font-size: 1.4rem;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .ceo-section {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 5rem;
    }

    .ceo-image {
        flex: none;
        width: 100%;
        height: 350px;
        box-shadow: 10px 10px 0 var(--surface-color);
    }

    .hero-content {
        width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-content h1 {
        width: auto;
        text-align: center;
    }

    .company-profile {
        padding: 2rem;
    }

    .data-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .data-row dt {
        width: 100%;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Smaller text for Message and Philosophy on mobile */
    #message .desc p,
    #philosophy .desc p {
        font-size: 0.9rem;
        line-height: 1.8;
    }

    .desktop-only {
        display: none;
    }

    .subtitle {
        font-size: 0.8rem;
        letter-spacing: 0.2em;
    }

    .logo {
        font-size: 1.2rem;
    }

    .ceo-content h3 {
        font-size: 1.8rem;
    }
}